Vaisala HUMICAP MMT330 Manual do Utilizador descarregar pdf

Vaisala Instruments Catalog 2009

Ref. B210768EN rev. A

P.O. Box 26, FI-00421 Helsinki, FINLAND

Tel: +358 9 894 91

Fax: +358 9 8949 2485

Email: industrialsales@vaisala.com

www.vaisala.com/MMT330

MMT330 Moisture and Temperature

Transmitter Series for Oil

e MMT330 transmitter family oers a range of solutions for demanding moisture in oil

measurements

e display shows measurement trends,

real time data and history.

Features/Beneﬁts

• Continuous on-line measurement of

moisture in oil

• Ballvalveinstallation

- no need to shut down the process

• IncorporatesVaisalaHUMICAP®

Sensor - more than 30 years of eld

performance

• Tenyearsofexperienceinmeasuring

moisture in oil

• Excellentlong-termstability

• Easytocalibrateandmaintainin

theeld-CompatiblewithVaisala

 HUMICAP®Hand-HeldMoisturefor

Oil Meter MM70

• NISTtraceablecalibration

(certicate included)

• Analogoutputs,WLAN/LAN

eVaisalaHUMICAP®Moisture

and Temperature Transmitter Series

forOilMMT330enablesfastand

reliabledetectionofmoistureinoil.

eMMT330canbeusedinon-line

moisturemonitoringandasacontrol

device,allowingseparatorsandoil

drierstobestartedonlywhenneeded.

Propermonitoringsavesbothoiland

theenvironment.WiththeMMT330it

is easy and economical to monitor the

changesofmoistureinoil.

Reliable Vaisala HUMICAP

technology

e MMT330 incorporates the latest

generationoftheVaisalaHUMICAP®

Sensor, which is the result of ten years

of eld experience. It was developed

fordemandingmoisturemeasurement

inliquidhydrocarbons.esensor´s

excellent chemical tolerance provides

accurateandreliablemeasurement

overawidemeasurementrange.

For diverse applications

and demanding conditions

Becauseofthevarietyofprobes,the

transmittercanbeusedin

lubricationsystems,hydraulicsystems,

and transformers.

Indicates the margin to

water saturation

e MMT330 measures moisture in

oil in terms of the water activity (a

)

andtemperature(T).Wateractivity

indicates directly whether there is

a risk of free water formation. e

measurement is also independent of oil

typeandage.

Water content as ppm

conversion

In addition to water activity, the

MMT330canoutputppm,theaverage

mass concentration of water in oil.

Vaisalahasthisconversionreadily

availabeformineraltransformeroil.

For other oils, the oil specic

conversioncoecientscanbe

programmedtothetransmitterifthe

watersolubilityoftheoilisknown.

Graphical measurement

trend and historical display

eMMT330canbeorderedwitha

largenumericalandgraphicaldisplay

withamultilingualmenu.Itallows

the user to monitor operational data,

measurement trends and up to 1-year

measurement history. e optional

dataloggerwithreal-timeclockmakes

itpossibletogenerateoverfouryears

of measured history, and zoom in on

any desired time or time frame.

edisplayalarmallowstrackingof

any measured parameter, with a freely

congurablelowandhighlimit.

Data collection and

(wireless) transfer to PC

erecordedmeasurementdatacanbe

viewed on the display or transferred to

1 2 3

Resumo do Conteúdo

Página 1 - Transmitter Series for Oil

Vaisala Instruments Catalog 2009 Ref. B210768EN rev. AP.O. Box 26, FI-00421 Helsinki, FINLANDTel: +358 9 894 91Fax: +358 9 8949 2485Email: industrials

Página 2 - MOISTURE IN OIL

MOISTURE IN OILVaisala Instruments Catalog 2009 Ref. B210768EN rev. A79MMT330e MMT338 is ideal for installations in pressurized processes where the p

Página 3 - Technical Data

P.O. Box 26, FI-00421 Helsinki, FINLANDTel: +358 9 894 91Fax: +358 9 8949 2485Email: [email protected] Instruments C